Key Features of OPM NK200 All-in-One Handheld Fiber Optical RJ45 Cable Tester with VFL

High-Precision Optical Power Meter
Accurate measurement range from -70dBm to +30dBm, compatible with single-mode and multimode fibers. Ideal for telecom engineers, data center maintenance, and network installation.
Built-in Visual Fault Locator (VFL)
Choose from 2mW, 10mW, or 30mW laser power to quickly detect fiber breaks, bends, or poor connections with bright red light.
RJ45 Cable Tester for Network Diagnostics
Tests Ethernet cables (Cat5/5e/6/7) for continuity, miswiring, and shorts. Essential for IT technicians and network installers.
Compact & Durable Design
Military-grade ABS shell with anti-slip grip. Pocket-sized for fieldwork, yet rugged enough for industrial environments.
Multifunctional & User-Friendly
Auto power-off, removable rubber protective cover, and backlit LCD display for clear readings in low-light conditions.
Wide Application Scenarios
Perfect for fiber optic installation, network troubleshooting, data center audits, and telecom infrastructure maintenance.
Unbeatable Wholesale Pricing
Direct factory supply ensures the lowest global price for bulk orders. Stock up for your team or resale business.